2 * linux/arch/arm/mach-omap2/devices.c
4 * OMAP2 platform device setup/initialization
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 #include <linux/gpio.h>
12 #include <linux/kernel.h>
13 #include <linux/init.h>
14 #include <linux/platform_device.h>
16 #include <linux/clk.h>
17 #include <linux/err.h>
18 #include <linux/slab.h>
20 #include <linux/pinctrl/machine.h>
21 #include <linux/platform_data/omap4-keypad.h>
23 #include <asm/mach-types.h>
24 #include <asm/mach/map.h>
26 #include <plat-omap/dma-omap.h>
29 #include "omap_hwmod.h"
30 #include "omap_device.h"
31 #include "omap4-keypad.h"
40 #define L3_MODULES_MAX_LEN 12
43 static int __init
omap3_l3_init(void)
45 struct omap_hwmod
*oh
;
46 struct platform_device
*pdev
;
47 char oh_name
[L3_MODULES_MAX_LEN
];
50 * To avoid code running on other OMAPs in
53 if (!(cpu_is_omap34xx()))
56 snprintf(oh_name
, L3_MODULES_MAX_LEN
, "l3_main");
58 oh
= omap_hwmod_lookup(oh_name
);
61 pr_err("could not look up %s\n", oh_name
);
63 pdev
= omap_device_build("omap_l3_smx", 0, oh
, NULL
, 0,
66 WARN(IS_ERR(pdev
), "could not build omap_device for %s\n", oh_name
);
68 return IS_ERR(pdev
) ? PTR_ERR(pdev
) : 0;
70 postcore_initcall(omap3_l3_init
);
72 static int __init
omap4_l3_init(void)
75 struct omap_hwmod
*oh
[3];
76 struct platform_device
*pdev
;
77 char oh_name
[L3_MODULES_MAX_LEN
];
79 /* If dtb is there, the devices will be created dynamically */
80 if (of_have_populated_dt())
84 * To avoid code running on other OMAPs in
87 if (!cpu_is_omap44xx() && !soc_is_omap54xx())
90 for (i
= 0; i
< L3_MODULES
; i
++) {
91 snprintf(oh_name
, L3_MODULES_MAX_LEN
, "l3_main_%d", i
+1);
93 oh
[i
] = omap_hwmod_lookup(oh_name
);
95 pr_err("could not look up %s\n", oh_name
);
98 pdev
= omap_device_build_ss("omap_l3_noc", 0, oh
, 3, NULL
,
101 WARN(IS_ERR(pdev
), "could not build omap_device for %s\n", oh_name
);
103 return IS_ERR(pdev
) ? PTR_ERR(pdev
) : 0;
105 postcore_initcall(omap4_l3_init
);
107 #if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE)
109 static struct resource omap2cam_resources
[] = {
111 .start
= OMAP24XX_CAMERA_BASE
,
112 .end
= OMAP24XX_CAMERA_BASE
+ 0xfff,
113 .flags
= IORESOURCE_MEM
,
116 .start
= 24 + OMAP_INTC_START
,
117 .flags
= IORESOURCE_IRQ
,
121 static struct platform_device omap2cam_device
= {
122 .name
= "omap24xxcam",
124 .num_resources
= ARRAY_SIZE(omap2cam_resources
),
125 .resource
= omap2cam_resources
,
129 #if defined(CONFIG_IOMMU_API)
131 #include <plat/iommu.h>
133 static struct resource omap3isp_resources
[] = {
135 .start
= OMAP3430_ISP_BASE
,
136 .end
= OMAP3430_ISP_END
,
137 .flags
= IORESOURCE_MEM
,
140 .start
= OMAP3430_ISP_CCP2_BASE
,
141 .end
= OMAP3430_ISP_CCP2_END
,
142 .flags
= IORESOURCE_MEM
,
145 .start
= OMAP3430_ISP_CCDC_BASE
,
146 .end
= OMAP3430_ISP_CCDC_END
,
147 .flags
= IORESOURCE_MEM
,
150 .start
= OMAP3430_ISP_HIST_BASE
,
151 .end
= OMAP3430_ISP_HIST_END
,
152 .flags
= IORESOURCE_MEM
,
155 .start
= OMAP3430_ISP_H3A_BASE
,
156 .end
= OMAP3430_ISP_H3A_END
,
157 .flags
= IORESOURCE_MEM
,
160 .start
= OMAP3430_ISP_PREV_BASE
,
161 .end
= OMAP3430_ISP_PREV_END
,
162 .flags
= IORESOURCE_MEM
,
165 .start
= OMAP3430_ISP_RESZ_BASE
,
166 .end
= OMAP3430_ISP_RESZ_END
,
167 .flags
= IORESOURCE_MEM
,
170 .start
= OMAP3430_ISP_SBL_BASE
,
171 .end
= OMAP3430_ISP_SBL_END
,
172 .flags
= IORESOURCE_MEM
,
175 .start
= OMAP3430_ISP_CSI2A_REGS1_BASE
,
176 .end
= OMAP3430_ISP_CSI2A_REGS1_END
,
177 .flags
= IORESOURCE_MEM
,
180 .start
= OMAP3430_ISP_CSIPHY2_BASE
,
181 .end
= OMAP3430_ISP_CSIPHY2_END
,
182 .flags
= IORESOURCE_MEM
,
185 .start
= OMAP3630_ISP_CSI2A_REGS2_BASE
,
186 .end
= OMAP3630_ISP_CSI2A_REGS2_END
,
187 .flags
= IORESOURCE_MEM
,
190 .start
= OMAP3630_ISP_CSI2C_REGS1_BASE
,
191 .end
= OMAP3630_ISP_CSI2C_REGS1_END
,
192 .flags
= IORESOURCE_MEM
,
195 .start
= OMAP3630_ISP_CSIPHY1_BASE
,
196 .end
= OMAP3630_ISP_CSIPHY1_END
,
197 .flags
= IORESOURCE_MEM
,
200 .start
= OMAP3630_ISP_CSI2C_REGS2_BASE
,
201 .end
= OMAP3630_ISP_CSI2C_REGS2_END
,
202 .flags
= IORESOURCE_MEM
,
205 .start
= 24 + OMAP_INTC_START
,
206 .flags
= IORESOURCE_IRQ
,
210 static struct platform_device omap3isp_device
= {
213 .num_resources
= ARRAY_SIZE(omap3isp_resources
),
214 .resource
= omap3isp_resources
,
217 static struct omap_iommu_arch_data omap3_isp_iommu
= {
221 int omap3_init_camera(struct isp_platform_data
*pdata
)
223 omap3isp_device
.dev
.platform_data
= pdata
;
224 omap3isp_device
.dev
.archdata
.iommu
= &omap3_isp_iommu
;
226 return platform_device_register(&omap3isp_device
);
229 #else /* !CONFIG_IOMMU_API */
231 int omap3_init_camera(struct isp_platform_data
*pdata
)
238 static inline void omap_init_camera(void)
240 #if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE)
241 if (cpu_is_omap24xx())
242 platform_device_register(&omap2cam_device
);
246 int __init
omap4_keyboard_init(struct omap4_keypad_platform_data
247 *sdp4430_keypad_data
, struct omap_board_data
*bdata
)
249 struct platform_device
*pdev
;
250 struct omap_hwmod
*oh
;
251 struct omap4_keypad_platform_data
*keypad_data
;
252 unsigned int id
= -1;
253 char *oh_name
= "kbd";
254 char *name
= "omap4-keypad";
256 oh
= omap_hwmod_lookup(oh_name
);
258 pr_err("Could not look up %s\n", oh_name
);
262 keypad_data
= sdp4430_keypad_data
;
264 pdev
= omap_device_build(name
, id
, oh
, keypad_data
,
265 sizeof(struct omap4_keypad_platform_data
), NULL
, 0, 0);
268 WARN(1, "Can't build omap_device for %s:%s.\n",
270 return PTR_ERR(pdev
);
272 oh
->mux
= omap_hwmod_mux_init(bdata
->pads
, bdata
->pads_cnt
);
277 #if defined(CONFIG_OMAP_MBOX_FWK) || defined(CONFIG_OMAP_MBOX_FWK_MODULE)
278 static inline void __init
omap_init_mbox(void)
280 struct omap_hwmod
*oh
;
281 struct platform_device
*pdev
;
283 oh
= omap_hwmod_lookup("mailbox");
285 pr_err("%s: unable to find hwmod\n", __func__
);
289 pdev
= omap_device_build("omap-mailbox", -1, oh
, NULL
, 0, NULL
, 0, 0);
290 WARN(IS_ERR(pdev
), "%s: could not build device, err %ld\n",
291 __func__
, PTR_ERR(pdev
));
294 static inline void omap_init_mbox(void) { }
295 #endif /* CONFIG_OMAP_MBOX_FWK */
297 static inline void omap_init_sti(void) {}
299 #if defined(CONFIG_SND_SOC) || defined(CONFIG_SND_SOC_MODULE)
301 static struct platform_device omap_pcm
= {
302 .name
= "omap-pcm-audio",
306 static void omap_init_audio(void)
308 platform_device_register(&omap_pcm
);
312 static inline void omap_init_audio(void) {}
315 #if defined(CONFIG_SND_OMAP_SOC_MCPDM) || \
316 defined(CONFIG_SND_OMAP_SOC_MCPDM_MODULE)
318 static void __init
omap_init_mcpdm(void)
320 struct omap_hwmod
*oh
;
321 struct platform_device
*pdev
;
323 oh
= omap_hwmod_lookup("mcpdm");
325 printk(KERN_ERR
"Could not look up mcpdm hw_mod\n");
329 pdev
= omap_device_build("omap-mcpdm", -1, oh
, NULL
, 0, NULL
, 0, 0);
330 WARN(IS_ERR(pdev
), "Can't build omap_device for omap-mcpdm.\n");
333 static inline void omap_init_mcpdm(void) {}
336 #if defined(CONFIG_SND_OMAP_SOC_DMIC) || \
337 defined(CONFIG_SND_OMAP_SOC_DMIC_MODULE)
339 static void __init
omap_init_dmic(void)
341 struct omap_hwmod
*oh
;
342 struct platform_device
*pdev
;
344 oh
= omap_hwmod_lookup("dmic");
346 pr_err("Could not look up dmic hw_mod\n");
350 pdev
= omap_device_build("omap-dmic", -1, oh
, NULL
, 0, NULL
, 0, 0);
351 WARN(IS_ERR(pdev
), "Can't build omap_device for omap-dmic.\n");
354 static inline void omap_init_dmic(void) {}
357 #if defined(CONFIG_SND_OMAP_SOC_OMAP_HDMI) || \
358 defined(CONFIG_SND_OMAP_SOC_OMAP_HDMI_MODULE)
360 static struct platform_device omap_hdmi_audio
= {
361 .name
= "omap-hdmi-audio",
365 static void __init
omap_init_hdmi_audio(void)
367 struct omap_hwmod
*oh
;
368 struct platform_device
*pdev
;
370 oh
= omap_hwmod_lookup("dss_hdmi");
372 printk(KERN_ERR
"Could not look up dss_hdmi hw_mod\n");
376 pdev
= omap_device_build("omap-hdmi-audio-dai",
377 -1, oh
, NULL
, 0, NULL
, 0, 0);
379 "Can't build omap_device for omap-hdmi-audio-dai.\n");
381 platform_device_register(&omap_hdmi_audio
);
384 static inline void omap_init_hdmi_audio(void) {}
387 #if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE)
389 #include <linux/platform_data/spi-omap2-mcspi.h>
391 static int __init
omap_mcspi_init(struct omap_hwmod
*oh
, void *unused
)
393 struct platform_device
*pdev
;
394 char *name
= "omap2_mcspi";
395 struct omap2_mcspi_platform_config
*pdata
;
397 struct omap2_mcspi_dev_attr
*mcspi_attrib
= oh
->dev_attr
;
399 pdata
= kzalloc(sizeof(*pdata
), GFP_KERNEL
);
401 pr_err("Memory allocation for McSPI device failed\n");
405 pdata
->num_cs
= mcspi_attrib
->num_chipselect
;
406 switch (oh
->class->rev
) {
407 case OMAP2_MCSPI_REV
:
408 case OMAP3_MCSPI_REV
:
409 pdata
->regs_offset
= 0;
411 case OMAP4_MCSPI_REV
:
412 pdata
->regs_offset
= OMAP4_MCSPI_REG_OFFSET
;
415 pr_err("Invalid McSPI Revision value\n");
421 pdev
= omap_device_build(name
, spi_num
, oh
, pdata
,
422 sizeof(*pdata
), NULL
, 0, 0);
423 WARN(IS_ERR(pdev
), "Can't build omap_device for %s:%s\n",
429 static void omap_init_mcspi(void)
431 omap_hwmod_for_each_by_class("mcspi", omap_mcspi_init
, NULL
);
435 static inline void omap_init_mcspi(void) {}
439 * omap_init_rng - bind the RNG hwmod to the RNG omap_device
441 * Bind the RNG hwmod to the RNG omap_device. No return value.
443 static void omap_init_rng(void)
445 struct omap_hwmod
*oh
;
446 struct platform_device
*pdev
;
448 oh
= omap_hwmod_lookup("rng");
452 pdev
= omap_device_build("omap_rng", -1, oh
, NULL
, 0, NULL
, 0, 0);
453 WARN(IS_ERR(pdev
), "Can't build omap_device for omap_rng\n");
456 #if defined(CONFIG_CRYPTO_DEV_OMAP_SHAM) || defined(CONFIG_CRYPTO_DEV_OMAP_SHAM_MODULE)
458 #ifdef CONFIG_ARCH_OMAP2
459 static struct resource omap2_sham_resources
[] = {
461 .start
= OMAP24XX_SEC_SHA1MD5_BASE
,
462 .end
= OMAP24XX_SEC_SHA1MD5_BASE
+ 0x64,
463 .flags
= IORESOURCE_MEM
,
466 .start
= 51 + OMAP_INTC_START
,
467 .flags
= IORESOURCE_IRQ
,
470 static int omap2_sham_resources_sz
= ARRAY_SIZE(omap2_sham_resources
);
472 #define omap2_sham_resources NULL
473 #define omap2_sham_resources_sz 0
476 #ifdef CONFIG_ARCH_OMAP3
477 static struct resource omap3_sham_resources
[] = {
479 .start
= OMAP34XX_SEC_SHA1MD5_BASE
,
480 .end
= OMAP34XX_SEC_SHA1MD5_BASE
+ 0x64,
481 .flags
= IORESOURCE_MEM
,
484 .start
= 49 + OMAP_INTC_START
,
485 .flags
= IORESOURCE_IRQ
,
488 .start
= OMAP34XX_DMA_SHA1MD5_RX
,
489 .flags
= IORESOURCE_DMA
,
492 static int omap3_sham_resources_sz
= ARRAY_SIZE(omap3_sham_resources
);
494 #define omap3_sham_resources NULL
495 #define omap3_sham_resources_sz 0
498 static struct platform_device sham_device
= {
503 static void omap_init_sham(void)
505 if (cpu_is_omap24xx()) {
506 sham_device
.resource
= omap2_sham_resources
;
507 sham_device
.num_resources
= omap2_sham_resources_sz
;
508 } else if (cpu_is_omap34xx()) {
509 sham_device
.resource
= omap3_sham_resources
;
510 sham_device
.num_resources
= omap3_sham_resources_sz
;
512 pr_err("%s: platform not supported\n", __func__
);
515 platform_device_register(&sham_device
);
518 static inline void omap_init_sham(void) { }
521 #if defined(CONFIG_CRYPTO_DEV_OMAP_AES) || defined(CONFIG_CRYPTO_DEV_OMAP_AES_MODULE)
523 #ifdef CONFIG_ARCH_OMAP2
524 static struct resource omap2_aes_resources
[] = {
526 .start
= OMAP24XX_SEC_AES_BASE
,
527 .end
= OMAP24XX_SEC_AES_BASE
+ 0x4C,
528 .flags
= IORESOURCE_MEM
,
531 .start
= OMAP24XX_DMA_AES_TX
,
532 .flags
= IORESOURCE_DMA
,
535 .start
= OMAP24XX_DMA_AES_RX
,
536 .flags
= IORESOURCE_DMA
,
539 static int omap2_aes_resources_sz
= ARRAY_SIZE(omap2_aes_resources
);
541 #define omap2_aes_resources NULL
542 #define omap2_aes_resources_sz 0
545 #ifdef CONFIG_ARCH_OMAP3
546 static struct resource omap3_aes_resources
[] = {
548 .start
= OMAP34XX_SEC_AES_BASE
,
549 .end
= OMAP34XX_SEC_AES_BASE
+ 0x4C,
550 .flags
= IORESOURCE_MEM
,
553 .start
= OMAP34XX_DMA_AES2_TX
,
554 .flags
= IORESOURCE_DMA
,
557 .start
= OMAP34XX_DMA_AES2_RX
,
558 .flags
= IORESOURCE_DMA
,
561 static int omap3_aes_resources_sz
= ARRAY_SIZE(omap3_aes_resources
);
563 #define omap3_aes_resources NULL
564 #define omap3_aes_resources_sz 0
567 static struct platform_device aes_device
= {
572 static void omap_init_aes(void)
574 if (cpu_is_omap24xx()) {
575 aes_device
.resource
= omap2_aes_resources
;
576 aes_device
.num_resources
= omap2_aes_resources_sz
;
577 } else if (cpu_is_omap34xx()) {
578 aes_device
.resource
= omap3_aes_resources
;
579 aes_device
.num_resources
= omap3_aes_resources_sz
;
581 pr_err("%s: platform not supported\n", __func__
);
584 platform_device_register(&aes_device
);
588 static inline void omap_init_aes(void) { }
591 /*-------------------------------------------------------------------------*/
593 #if defined(CONFIG_VIDEO_OMAP2_VOUT) || \
594 defined(CONFIG_VIDEO_OMAP2_VOUT_MODULE)
595 #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
596 static struct resource omap_vout_resource
[3 - CONFIG_FB_OMAP2_NUM_FBS
] = {
599 static struct resource omap_vout_resource
[2] = {
603 static struct platform_device omap_vout_device
= {
605 .num_resources
= ARRAY_SIZE(omap_vout_resource
),
606 .resource
= &omap_vout_resource
[0],
609 static void omap_init_vout(void)
611 if (platform_device_register(&omap_vout_device
) < 0)
612 printk(KERN_ERR
"Unable to register OMAP-VOUT device\n");
615 static inline void omap_init_vout(void) {}
618 /*-------------------------------------------------------------------------*/
620 static int __init
omap2_init_devices(void)
622 /* Enable dummy states for those platforms without pinctrl support */
623 if (!of_have_populated_dt())
624 pinctrl_provide_dummies();
627 * please keep these calls, and their implementations above,
628 * in alphabetical order so they're easier to sort through.
632 omap_init_hdmi_audio();
634 /* If dtb is there, the devices will be created dynamically */
635 if (!of_have_populated_dt()) {
648 arch_initcall(omap2_init_devices
);